14     protected $users = null;  variable in auth_plugin_authimap2
116         if($this->users === null) $this->_loadUserData();
117         return isset($this->users[$user]) ? $this->users[$user] : false;
182         $this->users[$user] = compact('pass', 'name', 'mail', 'grps');
233         $this->users[$newuser] = $userinfo;
242      * @param   array  $users
245     public function deleteUsers($users) {  argument
248         if(!is_array($users) || empty($users)) return 0;
250         if($this->users === null) $this->_loadUserData();
253         foreach($users as $user) {
255             if(!empty($this->users[$user]['protected'])) {
259             if(isset($this->users[$user])) $deleted[] = preg_quote($user, '/');
271         $count = count($this->users);
273         $count -= count($this->users);
289         if($this->users === null) $this->_loadUserData();
291         ksort($this->users);
298         foreach($this->users as $user => $info) {
323         if($this->users === null) $this->_loadUserData();
325         if(!count($filter)) return count($this->users);
330         foreach($this->users as $user => $info) {
395         $this->users = $this->_readUserFile($config_cascade['plainauth.users']['default']);
403             $this->users = array_merge($this->users, $protected);
416         $users = array();
417         if(!file_exists($file)) return $users;
431             $users[$row[0]]['pass'] = $row[1];
432             $users[$row[0]]['name'] = urldecode($row[2]);
433             $users[$row[0]]['mail'] = $row[3];
434             $users[$row[0]]['grps'] = $groups;
436         return $users;